CN101627566A - 光传送网传送以太网数据的方法和系统 - Google Patents

光传送网传送以太网数据的方法和系统 Download PDF

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Publication number
CN101627566A
CN101627566A CN200780051981A CN200780051981A CN101627566A CN 101627566 A CN101627566 A CN 101627566A CN 200780051981 A CN200780051981 A CN 200780051981A CN 200780051981 A CN200780051981 A CN 200780051981A CN 101627566 A CN101627566 A CN 101627566A
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CN
China
Prior art keywords
opuk
ethernet data
bytes
pjo
njo
Prior art date
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Pending
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CN200780051981A
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English (en)
Inventor
董立民
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Huawei Technologies Co Ltd
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Huawei Technologies Co Ltd
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Filing date
Publication date
Application filed by Huawei Technologies Co Ltd filed Critical Huawei Technologies Co Ltd
Publication of CN101627566A publication Critical patent/CN101627566A/zh
Pending legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/16—Time-division multiplex systems in which the time allocation to individual channels within a transmission cycle is variable, e.g. to accommodate varying complexity of signals, to vary number of channels transmitted
    • H04J3/1605—Fixed allocated frame structures
    • H04J3/1652—Optical Transport Network [OTN]
    • H04J3/1658—Optical Transport Network [OTN] carrying packets or ATM cells
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J3/00—Time-division multiplex systems
    • H04J3/02—Details
    • H04J3/06—Synchronising arrangements
    • H04J3/07—Synchronising arrangements using pulse stuffing for systems with different or fluctuating information rates or bit rates
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0073—Services, e.g. multimedia, GOS, QOS
    • H04J2203/0082—Interaction of SDH with non-ATM protocols
    • H04J2203/0085—Support of Ethernet
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04J—MULTIPLEX COMMUNICATION
    • H04J2203/00—Aspects of optical multiplex systems other than those covered by H04J14/05 and H04J14/07
    • H04J2203/0001—Provisions for broadband connections in integrated services digital network using frames of the Optical Transport Network [OTN] or using synchronous transfer mode [STM], e.g. SONET, SDH
    • H04J2203/0089—Multiplexing, e.g. coding, scrambling, SONET

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Time-Division Multiplex Systems (AREA)

Abstract

本发明提供了一种实现光传送网传送以太网业务的方法和系统，该方法主要包括：在OPUk(光通道净荷单元)的开销字节中的至少两对NJO(负调整机会字节)和PJO(正调整机会字节)中填充调整字节或以太网业务数据字节，在OPUk的净负荷字节中填充以太网业务数据；发送端通过包含所述OPUk的ODUK(光通道传输单元)向接收端发送以太网业务数据。利用本发明，实现了OTN(光传送网)通过异步比特CBR映射方法透明传送以太网业务，同时避免了现有同步或异步比特CBR映射方法无法满足IEEE定义的以太网接口频偏要求的问题。

Description

PCT国内申请，说明书已公开。

Claims (1)

  1. PCT国内申请，权利要求书已公开。
CN200780051981A 2007-02-16 2007-09-20 光传送网传送以太网数据的方法和系统 Pending CN101627566A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CN200710079295.6 2007-02-16
CN200710079295 2007-02-16
PCT/CN2007/070744 WO2008101377A1 (fr) 2007-02-16 2007-09-20 Procédé et système de transport de données ethernet dans un réseau de transport optique

Publications (1)

Publication Number Publication Date
CN101627566A true CN101627566A (zh) 2010-01-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN200780051981A Pending CN101627566A (zh) 2007-02-16 2007-09-20 光传送网传送以太网数据的方法和系统

Country Status (4)

Country Link
US (1) US20090263131A1 (zh)
EP (1) EP2071750A4 (zh)
CN (1) CN101627566A (zh)
WO (1) WO2008101377A1 (zh)

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Publication number Priority date Publication date Assignee Title
CN100589365C (zh) * 2007-09-14 2010-02-10 中兴通讯股份有限公司 一种光传输网中光净荷单元的时隙划分与开销处理的方法
CN101170550B (zh) * 2007-11-22 2010-05-26 中兴通讯股份有限公司 一种万兆以太网信号在光传送网络中透明传送的方法
CN101489157B (zh) 2009-02-13 2011-06-08 华为技术有限公司 将业务复用映射到光通道传送单元的方法和装置
CN101841741B (zh) * 2009-03-16 2015-04-08 华为技术有限公司 光通道传送单元信号的传输方法和装置
CN101841744A (zh) * 2009-03-17 2010-09-22 华为技术有限公司 百吉比特以太网在光传输网中传输的方法及装置
CN101547055B (zh) * 2009-04-25 2012-09-05 华为技术有限公司 在光传送网中传输数据的方法和装置
CN102014312B (zh) * 2009-09-04 2014-03-12 中兴通讯股份有限公司 客户信号失效的指示方法与装置
CN101651512B (zh) * 2009-09-24 2013-06-05 中兴通讯股份有限公司 一种实现数据业务透明传送的方法、系统及装置
CN102246434B (zh) 2009-12-24 2014-03-12 华为技术有限公司 通用映射规程gmp映射方法、解映射方法及装置
CN102196321A (zh) * 2010-03-05 2011-09-21 华为技术有限公司 100ge数据在光传送网中的传送方法和数据发送装置
CN103997387B (zh) * 2013-02-18 2018-08-24 中兴通讯股份有限公司 数据的映射、复用、解复用和解映射方法及装置
US9838290B2 (en) 2015-06-30 2017-12-05 Ciena Corporation Flexible ethernet operations, administration, and maintenance systems and methods
CN111740801B (zh) * 2019-03-25 2021-12-10 华为技术有限公司 一种业务数据的处理方法及装置
CN112165434B (zh) * 2020-06-30 2021-12-07 中兴通讯股份有限公司 在分组交换系统中透传cbr信号的方法和系统

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US7626999B2 (en) * 2001-03-16 2009-12-01 Tellabs San Jose, Inc. Apparatus and methods for circuit emulation of a point-to-point protocol operating over a multi-packet label switching network
US20030048813A1 (en) * 2001-09-05 2003-03-13 Optix Networks Inc. Method for mapping and multiplexing constant bit rate signals into an optical transport network frame
US7286487B2 (en) * 2002-11-18 2007-10-23 Infinera Corporation Optical transmission network with asynchronous mapping and demapping and digital wrapper frame for the same
US7180914B2 (en) * 2002-08-19 2007-02-20 Applied Micro Circuits Corporation Efficient asynchronous stuffing insertion and destuffing removal circuit
CN100373847C (zh) * 2004-12-14 2008-03-05 华为技术有限公司 在光传送网中传输低速率业务信号的方法
JP2007096822A (ja) * 2005-09-29 2007-04-12 Fujitsu Ltd 信号多重化装置およびそのスタッフ制御方法
US7602814B2 (en) * 2007-04-30 2009-10-13 Ciena Corporation Systems and methods for mapping and multiplexing wider clock tolerance signals in optical transport network transponders and multiplexers

Also Published As

Publication number Publication date
US20090263131A1 (en) 2009-10-22
EP2071750A4 (en) 2011-06-22
WO2008101377A1 (fr) 2008-08-28
EP2071750A1 (en) 2009-06-17

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Application publication date: 20100113